US 97 (hwy 004) over California Ave
GoodKlamath County, Oregon · 003 MI N HWY 20 JCT · Structure no. 19940 004 27473
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 500 ft
- 3 main spans
- Daily traffic
- 9,958
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 97 (hwy 004) over California Ave is a steel continuous stringer/multi-beam or girder carrying US 97 (hwy 004) over California Ave in Klamath County, Oregon. It was built in 2004, so it is 21 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 9,958 vehicles a day, roughly 13% of them trucks, projected to reach 14,200 by 2042. The structure is 500 ft (152.4 m) long and 59 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 97 (hwy 004) over California Ave built?
It was built in 2004, making it 21 years old in 2025.
What condition is US 97 (hwy 004) over California Ave in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.
How much traffic does US 97 (hwy 004) over California Ave carry?
About 9,958 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is US 97 (hwy 004) over California Ave?
The structure is 500 ft (152.4 m) long with a longest span of 210 ft (64 m) and a deck 59 ft wide.
Who owns US 97 (hwy 004) over California Ave?
It is owned by the State Highway Agency.